Microsemi Corporation
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1PMT5948AE3/TR7
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1PMT5948AE3/TR7

Product Overview

Category

The 1PMT5948AE3/TR7 belongs to the category of semiconductor devices.

Use

It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

  • Low leakage current
  • High surge capability
  • Fast response time

Package

The 1PMT5948AE3/TR7 is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a crucial component in protecting sensitive electronic equipment from voltage spikes and surges.

Packaging/Quantity

It is usually supplied in reels with a specific quantity per reel, typically 3000 units.

Specifications

  • Peak Power Dissipation: 5.0W
  • Breakdown Voltage: 48V
  • Maximum Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1PMT5948AE3/TR7 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Voltage regulation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Low leakage current
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1PMT5948AE3/TR7 operates by shunting excess voltage away from the protected circuit, thereby preventing damage due to voltage spikes.

Detailed Application Field Plans

This product is widely used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems to safeguard against voltage surges and transients.

Detailed and Complete Alternative Models

  • 1PMT5939BT1G
  • 1PMT5922BT1G
  • 1PMT5913BT1G

In conclusion, the 1PMT5948AE3/TR7 is a vital component in electronic systems, providing effective protection against voltage transients and surges. Its compact size and low leakage current make it suitable for a wide range of applications, although its power dissipation capability is limited. It is essential to consider alternative models based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5948AE3/TR7 en soluciones técnicas

  1. What is 1PMT5948AE3/TR7?

    • 1PMT5948AE3/TR7 is a high-performance, low-voltage, surface-mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of 1PMT5948AE3/TR7?

    • The key features include a working peak reverse voltage of 40V, low leakage current, fast response time, and a compact surface-mount package.

  3. How is 1PMT5948AE3/TR7 used in technical solutions?

    • It is commonly used for overvoltage protection in applications such as power supplies, automotive electronics, industrial equipment, and consumer electronics.

  4. What are the electrical characteristics of 1PMT5948AE3/TR7?

    • The electrical characteristics include a maximum clamping voltage, peak pulse current, and operating temperature range, which are important for selecting the appropriate TVS diode for a specific application.

  5. What are the advantages of using 1PMT5948AE3/TR7 in circuit protection?

    • The advantages include its ability to quickly divert excessive current away from sensitive components, its small form factor, and its reliability in providing consistent protection against transient voltage events.

  6. How does 1PMT5948AE3/TR7 compare to other TVS diodes in terms of performance?

    • It offers comparable or superior performance in terms of clamping voltage, peak pulse current, and response time compared to other TVS diodes in its class.

  7. What are the recommended layout and mounting considerations for 1PMT5948AE3/TR7?

    • Proper PCB layout, thermal management, and appropriate soldering techniques are crucial for ensuring the optimal performance and reliability of 1PMT5948AE3/TR7 in a circuit.

  8. Are there any application notes or reference designs available for integrating 1PMT5948AE3/TR7 into technical solutions?

    • Yes, manufacturers often provide application notes, reference designs, and simulation models to assist engineers in effectively incorporating 1PMT5948AE3/TR7 into their designs.

  9. What are the failure modes and reliability characteristics of 1PMT5948AE3/TR7 under different operating conditions?

    • Understanding the failure modes, reliability data, and derating guidelines is essential for ensuring the long-term performance and durability of 1PMT5948AE3/TR7 in various environments.

  10. Where can I purchase 1PMT5948AE3/TR7 and what are the typical lead times?

    • 1PMT5948AE3/TR7 is available through authorized distributors and suppliers, and typical lead times may vary based on demand and availability.